Commit 1b6da754 authored by Jonthan Brassow's avatar Jonthan Brassow Committed by Alasdair G Kergon
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dm table: improve warning message when devices not freed before destruction 



Report any devices forgotten to be freed before a table is destroyed.

Signed-off-by: default avatarJonathan Brassow <jbrassow@redhat.com>
Signed-off-by: default avatarAlasdair G Kergon <agk@redhat.com>
parent f392ba88

drivers/md/dm-table.c

+3 −5
Original line number Diff line number Diff line
@@ -267,6 +267,8 @@ static void free_devices(struct list_head *devices) 
	list_for_each_safe(tmp, next, devices) {

		struct dm_dev_internal *dd =

		    list_entry(tmp, struct dm_dev_internal, list);

		DMWARN("dm_table_destroy: dm_put_device call missing for %s",

		       dd->dm_dev.name);

		kfree(dd);

	}

}
@@ -296,12 +298,8 @@ void dm_table_destroy(struct dm_table *t) 
	vfree(t->highs);



	/* free the device list */

	if (t->devices.next != &t->devices) {

		DMWARN("devices still present during destroy: "

		       "dm_table_remove_device calls missing");



	if (t->devices.next != &t->devices)

		free_devices(&t->devices);

	}



	kfree(t);

}